In modern manufacturing, achieving a return on investment within approximately 18 months for a significant automation solution is frequently regarded as a remarkable accomplishment. Such efficiency gains are becoming increasingly crucial for companies operating in dynamic industrial landscapes. The video above highlights precisely how LEAX Group, a prominent contract manufacturer in metal cutting, has harnessed the power of flexible automation through the implementation of Universal Robots’ collaborative robot technology.
Initially, LEAX sought a highly adaptable automation solution that could accommodate its constantly evolving workflows and diverse production requirements. Rickard Isaksson emphasized that the ability to quickly deploy and repurpose robots was a primary driver for selecting Universal Robots. This strategic decision was influenced by the inherent limitations of traditional, rigid automation setups, which often necessitate extensive redesigns with every shift in production demands. The adoption of Universal Robots’ UR10 collaborative robots was thus seen as a pivotal step towards a more agile and cost-effective manufacturing future.
The Imperative for Flexible Automation in Modern Manufacturing
The global manufacturing sector is characterized by an increasing demand for product customization, shorter lead times, and rapid adaptation to market shifts. Consequently, manufacturing entities like LEAX, which operates across diverse industries including heavy vehicles, mining, construction, and general industrial sectors, must maintain exceptional operational agility. Historically, automation systems were typically engineered for single-purpose, high-volume production, rendering them inflexible when product lines or production methodologies changed. These systems, while efficient for their specific tasks, often incurred substantial costs and time delays during retooling processes, thereby undermining overall productivity.
Such rigid applications frequently involve bespoke fixtures and programming, limiting their utility to a very specific product or process. When production flows are altered, the entire application often requires a complete overhaul, leading to considerable downtime and expense. Conversely, the demand for truly flexible automation has surged, particularly from contract manufacturers who must frequently switch between different products, batch sizes, and specifications. The ability to reuse and reprogram an automation system across multiple projects therefore offers a significant strategic advantage, directly addressing the pain points associated with traditional, static manufacturing setups.
Enhancing Operational Safety with Collaborative Robots
A paramount concern during the integration of any new robotic system into a human-centric workspace is safety. Stefan Frölind, commenting on the initial setup phase at LEAX, noted that the safety features of the UR10 robots provided immediate reassurance. He specifically highlighted that the robot would stop instantaneously upon contact, thereby creating a secure working environment. This inherent safety capability allowed personnel to work in close proximity to the robot, even during programming and testing, which facilitated a smoother and more confident implementation process.
Collaborative robots, or cobots, are designed with advanced safety functions that allow them to operate alongside human workers without the need for extensive safety caging, which is typically required for conventional industrial robots. These safety features often include force and torque sensing, emergency stop functions, and programmable safety zones. Adherence to international safety standards, such as ISO/TS 15066, ensures that cobots can detect unexpected contact and react by halting operation, thereby minimizing the risk of injury. This level of integrated safety is a critical factor for manufacturers aiming to optimize floor space and foster human-robot collaboration effectively.
Streamlined Programming and Seamless Integration
The ease of programming is another distinguishing feature of Universal Robots that was highly valued by the LEAX team. Stefan Frölind mentioned that the programming process was intuitive, with most aspects being self-explanatory or easily deciphered using the provided instruction manual. This accessibility significantly reduces the learning curve for operators and engineers, allowing for quicker deployment and faster adaptation to new tasks. Traditionally, programming industrial robots has required specialized expertise, often involving complex coding languages and extensive training.
Universal Robots’ proprietary Polyscope interface, characterized by its graphical user interface and teach pendant functionality, simplifies complex programming tasks into an accessible, drag-and-drop format. This empowers non-specialist personnel to program and operate the robots, thereby democratizing automation within the factory. Furthermore, the integration capabilities of the UR10 robots at LEAX were notable, as they were successfully integrated with another type of robot. This synergistic operation allowed for seamless communication and the efficient exchange of components, which fundamentally optimized the production cycle. For instance, as soon as a finished part is collected by the UR10, a new component is simultaneously presented for processing, leading to continuous workflow and minimized idle time.
Driving Efficiency and Strategic Advantage with UR10 Robots
For a company like LEAX Group, which manages an extensive portfolio of products ranging from drive shafts and propeller shafts to industrial gearboxes and synchronizing rings, the ability to quickly reconfigure automation is indispensable. Rickard Isaksson emphasized that the effortless reprogramming and reusability of the robots constitute a major strength. This capability enables the robots to be moved from one application to another with minimal disruption, a benefit not readily available with previous automation methods. This flexibility supports the production of items from small annual volumes up to 100,000 units per year, demonstrating the scalability and adaptability of the cobot solution.
The strategic advantage derived from this flexible setup is profound. It allows LEAX to produce goods much quicker by simply redeploying robots as needed across their various production facilities in countries such as Sweden, Latvia, Germany, Brazil, Hungary, and China. This agility is vital for a company with 1,100 employees and annual sales of SEK 1.5 billion, enabling it to maintain competitiveness in diverse global markets. The consistent performance of these robots also contributes to higher quality outputs, as repetitive tasks are performed with precision, reducing human error and enhancing overall product integrity. By deploying cobots to handle tasks previously performed by employees, not only is production optimized through reduced cycle times and improved throughput, but a noteworthy reduction in staffing costs associated with these applications is also realized. This multifaceted benefit underscores the compelling 18-month return on investment achieved by LEAX.
Unpacking LEAX’s Flexible Automation Investment: Your Questions Answered
What kind of automation did LEAX Group use?
LEAX Group invested in flexible automation using collaborative robots, also known as cobots, from Universal Robots.
Why is flexible automation important for manufacturing?
Flexible automation allows companies to quickly adapt to changing product demands and production workflows, unlike traditional systems that are rigid and hard to retool.
Can people work safely near these robots?
Yes, collaborative robots like the UR10 have built-in safety features, such as stopping on contact, that allow them to operate safely alongside human workers.
Is it difficult to program these collaborative robots?
No, these robots feature an intuitive, graphical programming interface that makes them easy to program, even for those without specialized coding expertise.